Sale 1:

https://backpack.tf/profiles/76561198133820283#!/compare/1585094400/1585180800

https://backpack.tf/profiles/76561198259729293#!/compare/1548892800/1585180800

Untrace

sale 2:

https://backpack.tf/profiles/76561198259729293#!/compare/1548892800/1585180800

https://backpack.tf/profiles/76561198350879574#!/compare/1585094400/1585180800

Sold with negligible sweets for 11 keys

sale 3:

https://backpack.tf/profiles/76561198350879574#!/compare/1585180800/1585353600

https://backpack.tf/profiles/76561198798943946#!/compare/1585267200/1585353600

sold for ~11 keys

sale 4:

https://backpack.tf/profiles/76561198798943946#!/compare/1585353600/1585440000

https://backpack.tf/profiles/76561198356223429#!/compare/1585267200/1585440000

Bulk

sale 5:

https://backpack.tf/profiles/76561198356223429#!/compare/1585440000/1585526400

https://backpack.tf/profiles/76561198002757046#!/compare/1585440000/1585526400

QS

sale 6:

https://backpack.tf/profiles/76561198002757046#!/compare/1585872000/1585958400

https://backpack.tf/profiles/76561198145504673#!/compare/1585958400/1586217600

Sold for ~11 keys

sale 7:

https://backpack.tf/profiles/76561198145504673#!/compare/1586649600/1587427200

https://backpack.tf/profiles/76561198402368483#!/compare/1586649600/1586736000

sold for keys

sale 8:

https://backpack.tf/profiles/76561198402368483#!/compare/1586736000/1586908800

https://backpack.tf/profiles/76561198123224716#!/compare/1586649600/1586736000

Untrace

sale 9:

https://backpack.tf/profiles/76561198123224716#!/compare/1586649600/1586736000

https://backpack.tf/profiles/76561198131785751#!/compare/1586649600/1586736000

Sold with ~1 key in sweets for DBD Jeepcap

use there

sale 10:

https://backpack.tf/profiles/76561198131785751#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198080179568#!/compare/1586822400/1586908800

QS

sale 11:

https://backpack.tf/profiles/76561198080179568#!/compare/1587340800/1587427200

https://backpack.tf/profiles/76561198365106645#!/compare/1587340800/1587600000

sold for 13 keys

Sale 12:

https://backpack.tf/profiles/76561199013047877#!/compare/1581465600/1582070400

https://backpack.tf/profiles/76561198337734785#!/compare/1581379200/1581465600

QS

sale 13:

https://backpack.tf/profiles/76561198337734785#!/compare/1582848000/1582934400

https://backpack.tf/profiles/76561198873448577#!/compare/1581552000/1583107200

Can trace 5 keys

sale 14:

https://backpack.tf/profiles/76561198873448577#!/compare/1583452800/1584230400

https://backpack.tf/profiles/76561198312449240#!/compare/1583712000/1583798400

Untrace

sale 15:

https://backpack.tf/profiles/76561198312449240#!/compare/1583884800/1583971200

https://backpack.tf/profiles/76561198225715416#!/compare/1583798400/1583971200

Bulky

sale 16:

https://backpack.tf/profiles/76561198296495381#!/compare/1580515200/1580601600

https://backpack.tf/profiles/76561198002757046#!/compare/1580428800/1580515200

QS

sale 17:

https://backpack.tf/profiles/76561198002757046#!/compare/1581465600/1581552000

https://backpack.tf/profiles/76561198311688334#!/compare/1581552000/1582934400

Sold for 12 keys

sale 18:

https://backpack.tf/profiles/76561198044967511#!/compare/1580688000/1584144000

https://backpack.tf/profiles/76561198337734785#!/compare/1580601600/1580688000

Untrace

sale 19:

https://backpack.tf/profiles/76561198337734785#!/compare/1584316800/1584403200

https://backpack.tf/profiles/76561198354459626#!/compare/1584230400/1584403200

Keys, can trace 5

sale 20:

https://backpack.tf/profiles/76561198334598690#!/compare/1585958400/1586044800

https://backpack.tf/profiles/76561198343200886#!/compare/1586044800/1586995200

sold for 13 keys

sale 21:

https://backpack.tf/profiles/76561198343200886#!/compare/1587772800/1587859200

https://backpack.tf/profiles/76561198185055443#!/compare/1587772800/1587859200

Untrace

sale 22:

https://backpack.tf/profiles/76561198185055443#!/compare/1587945600/1588204800

https://backpack.tf/profiles/76561198019257028#!/compare/1587945600/1588032000

Sold with ~5 keys for Miami Dogger

use there

Total sales @:

11, 11, 11, 12, 13, 13 keys

buyers up to 11 keys,

given sales at 11,

taking 11 - 13 keys.